<template>
    <view
        class="uv-cell"
        :class="[customClass]"
        :style="[$uv.addStyle(customStyle)]"
        :hover-class="
            !disabled && (clickable || isLink) ? 'uv-cell--clickable' : ''
        "
        :hover-stay-time="250"
        @click="clickHandler"
    >
        <view
            class="uv-cell__body"
            :class="[
                center && 'uv-cell--center',
                size === 'large' && 'uv-cell__body--large',
            ]"
            :style="[cellStyle]"
        >
            <view class="uv-cell__body__content">
                <view class="uv-cell__left-icon-wrap">
                    <slot name="icon">
                        <uv-icon
                            v-if="icon"
                            :name="icon"
                            :custom-style="iconStyle"
                            :size="size === 'large' ? 22 : 18"
                        ></uv-icon>
                    </slot>
                </view>
                <view class="uv-cell__title">
                    <slot name="title">
                        <text
                            v-if="title"
                            class="uv-cell__title-text"
                            :style="[titleTextStyle]"
                            :class="[
                                disabled && 'uv-cell--disabled',
                                size === 'large' &&
                                    'uv-cell__title-text--large',
                            ]"
                        >
                            {{ title }}
                        </text>
                    </slot>
                    <slot name="label">
                        <text
                            class="uv-cell__label"
                            v-if="label"
                            :class="[
                                disabled && 'uv-cell--disabled',
                                size === 'large' && 'uv-cell__label--large',
                            ]"
                        >
                            {{ label }}
                        </text>
                    </slot>
                </view>
            </view>
            <slot name="value">
                <text
                    class="uv-cell__value"
                    :class="[
                        disabled && 'uv-cell--disabled',
                        size === 'large' && 'uv-cell__value--large',
                    ]"
                    v-if="!$uv.test.empty(value)"
                >
                    {{ value }}
                </text>
            </slot>
            <view
                class="uv-cell__right-icon-wrap"
                :class="[`uv-cell__right-icon-wrap--${arrowDirection}`]"
            >
                <slot name="right-icon">
                    <uv-icon
                        v-if="isLink"
                        :name="rightIcon"
                        :custom-style="rightIconStyle"
                        :color="disabled ? '#c8c9cc' : 'info'"
                        :size="size === 'large' ? 18 : 16"
                    ></uv-icon>
                </slot>
            </view>
        </view>
        <uv-line v-if="border"></uv-line>
    </view>
</template>

<script>
import mpMixin from '@/uni_modules/uv-ui-tools/libs/mixin/mpMixin.js'
import mixin from '@/uni_modules/uv-ui-tools/libs/mixin/mixin.js'
import props from './props.js'
/**
 * cell  单元格
 * @description cell单元格一般用于一组列表的情况，比如个人中心页，设置页等。
 * @tutorial https://www.uvui.cn/components/cell.html
 * @property {String | Number}	title			标题
 * @property {String | Number}	label			标题下方的描述信息
 * @property {String | Number}	value			右侧的内容
 * @property {String}			icon			左侧图标名称，或者图片链接(本地文件建议使用绝对地址)
 * @property {Boolean}			disabled		是否禁用cell
 * @property {Boolean}			border			是否显示下边框 (默认 true )
 * @property {Boolean}			center			内容是否垂直居中(主要是针对右侧的value部分) (默认 false )
 * @property {String}			url				点击后跳转的URL地址
 * @property {String}			linkType		链接跳转的方式，内部使用的是uvui封装的route方法，可能会进行拦截操作 (默认 'navigateTo' )
 * @property {Boolean}			clickable		是否开启点击反馈(表现为点击时加上灰色背景) （默认 false ）
 * @property {Boolean}			isLink			是否展示右侧箭头并开启点击反馈 （默认 false ）
 * @property {Boolean}			required		是否显示表单状态下的必填星号(此组件可能会内嵌入input组件) （默认 false ）
 * @property {String}			rightIcon		右侧的图标箭头 （默认 'arrow-right'）
 * @property {String}			arrowDirection	右侧箭头的方向，可选值为：left，up，down
 * @property {Object | String}			rightIconStyle	右侧箭头图标的样式
 * @property {Object | String}			titleStyle		标题的样式
 * @property {Object | String}			iconStyle		左侧图标样式
 * @property {String}			size			单位元的大小，可选值为 large，normal，mini
 * @property {Boolean}			stop			点击cell是否阻止事件传播 (默认 true )
 * @property {Object | String}  cellStyle 单元格自定义样式
 * @property {Object}			customStyle		定义需要用到的外部样式
 *
 * @event {Function}			click			点击cell列表时触发
 * @example 该组件需要搭配cell-group组件使用，见官方文档示例
 */
export default {
    name: 'uv-cell',
    emits: ['click'],
    mixins: [mpMixin, mixin, props],
    computed: {
        titleTextStyle() {
            return this.$uv.addStyle(this.titleStyle)
        },
    },
    methods: {
        // 点击cell
        clickHandler(e) {
            if (this.disabled) return
            this.$emit('click', {
                name: this.name,
            })
            // 如果配置了url(此props参数通过mixin引入)参数，跳转页面
            this.openPage()
            // 是否阻止事件传播
            this.stop && this.preventEvent(e)
        },
    },
}
</script>

<style lang="scss" scoped>
@import '@/uni_modules/uv-ui-tools/libs/css/components.scss';
@import '@/uni_modules/uv-ui-tools/libs/css/color.scss';
$uv-cell-padding: 20rpx 30rpx !default;
$uv-cell-font-size: 30rpx !default;
$uv-cell-line-height: 48rpx !default;
$uv-cell-color: $uv-main-color !default;
$uv-cell-icon-size: 32rpx !default;
$uv-cell-title-font-size: 30rpx !default;
$uv-cell-title-line-height: 44rpx !default;
$uv-cell-title-color: $uv-main-color !default;
$uv-cell-label-font-size: 24rpx !default;
$uv-cell-label-color: $uv-tips-color !default;
$uv-cell-label-line-height: 36rpx !default;
$uv-cell-value-font-size: 28rpx !default;
$uv-cell-value-color: $uv-content-color !default;
$uv-cell-clickable-color: $uv-bg-color !default;
$uv-cell-disabled-color: #c8c9cc !default;
$uv-cell-padding-top-large: 26rpx !default;
$uv-cell-padding-bottom-large: 26rpx !default;
$uv-cell-value-font-size-large: 30rpx !default;
$uv-cell-label-font-size-large: 28rpx !default;
$uv-cell-title-font-size-large: 32rpx !default;
$uv-cell-left-icon-wrap-margin-right: 8rpx !default;
$uv-cell-right-icon-wrap-margin-left: 8rpx !default;
$uv-cell-title-flex: 1 !default;
$uv-cell-label-margin-top: 10rpx !default;
.uv-cell {
    &__body {
        @include flex();
        /* #ifndef APP-NVUE */
        box-sizing: border-box;
        /* #endif */
        padding: $uv-cell-padding;
        font-size: $uv-cell-font-size;
        color: $uv-cell-color;
        &__content {
            @include flex(row);
            align-items: center;
            flex: 1;
        }
        &--large {
            padding-top: $uv-cell-padding-top-large;
            padding-bottom: $uv-cell-padding-bottom-large;
        }
    }
    &__left-icon-wrap,
    &__right-icon-wrap {
        @include flex();
        align-items: center;
        // height: $uv-cell-line-height;
        font-size: $uv-cell-icon-size;
    }
    &__left-icon-wrap {
        margin-right: $uv-cell-left-icon-wrap-margin-right;
    }
    &__right-icon-wrap {
        margin-left: $uv-cell-right-icon-wrap-margin-left;
        transition: transform 0.3s;
        &--up {
            transform: rotate(-90deg);
        }
        &--down {
            transform: rotate(90deg);
        }
    }
    &__title {
        flex: $uv-cell-title-flex;
        &-text {
            font-size: $uv-cell-title-font-size;
            line-height: $uv-cell-title-line-height;
            color: $uv-cell-title-color;
            &--large {
                font-size: $uv-cell-title-font-size-large;
            }
        }
    }
    &__label {
        margin-top: $uv-cell-label-margin-top;
        font-size: $uv-cell-label-font-size;
        color: $uv-cell-label-color;
        line-height: $uv-cell-label-line-height;
        &--large {
            font-size: $uv-cell-label-font-size-large;
        }
    }
    &__value {
        text-align: right;
        font-size: $uv-cell-value-font-size;
        line-height: $uv-cell-line-height;
        color: $uv-cell-value-color;
        &--large {
            font-size: $uv-cell-value-font-size-large;
        }
    }
    &--clickable {
        background-color: $uv-cell-clickable-color;
    }
    &--disabled {
        color: $uv-cell-disabled-color;
        /* #ifndef APP-NVUE */
        cursor: not-allowed;
        /* #endif */
    }
    &--center {
        align-items: center;
    }
}
</style>
